The United Kingdom has published its long-delayed Defense Investment Plan (DIP), detailing billions of pounds in new spending aimed at modernizing the armed forces with advanced technologies like drones and autonomous weapons. The plan, which faced months of internal debate over funding levels, is set to guide the Ministry of Defence's spending over the next decade.

The DIP includes an allocation of £5 billion specifically for increasing the use of drones and autonomous weapons systems. The Ministry of Defence stated that this investment is crucial as "the character of warfare is rapidly changing," citing the significant impact of uncrewed systems in recent conflicts.

This new commitment comes after a period of significant funding contention. While the Treasury and No. 10 agreed to a £13.5 billion funding increase earlier this month, this figure fell short of the £28 billion initially sought by the Ministry of Defence. The funding dispute led to the resignations of two defense ministers, with one predecessor, John Healey, stating the plan "fell well short" of necessary requirements, and Armed Forces Minister Al Carns resigning over its inadequacy in the face of evolving warfare.

The Ministry of Defence also indicated that plans to replace aging warships would be suspended in favor of constructing at least six new "hybrid" vessels designed to deploy drones. Prime Minister Sir Keir Starmer emphasized that the plan represents "game-changing investment" across land, sea, and air capabilities. He further stated that the DIP "will help drive growth across the UK, giving our industrial base the confidence, certainty and support it needs to develop and scale the technologies that will keep our country safe and secure long into the future."

The publication of the DIP arrives shortly before the NATO leaders summit scheduled for July 7 in Turkey. The plan was initially anticipated in autumn 2025, but extended negotiations over its financial framework, which involved requests for cuts across government departments, contributed to the delay. Defense industry groups and unions had previously warned that the continued postponements posed a threat to British jobs, skills, and national security.